
<table style="text-align:center"><caption><strong>Between-group polarization trend: Other age group specifications</strong></caption>
<tr><td colspan="5" style="border-bottom: 1px solid black"></td></tr><tr><td style="text-align:left"></td><td colspan="4">Outcome: Overlap coefficient</td></tr>
<tr><td></td><td colspan="4" style="border-bottom: 1px solid black"></td></tr>
<tr><td style="text-align:left"></td><td colspan="2">Age groups (young/middle)</td><td colspan="2">Age groups (middle/old)</td></tr>
<tr><td style="text-align:left"></td><td>M39</td><td>M40</td><td>M41</td><td>M42</td></tr>
<tr><td colspan="5" style="border-bottom: 1px solid black"></td></tr><tr><td style="text-align:left">Year (0-18)</td><td>-0.002<sup>***</sup></td><td>-0.002<sup>***</sup></td><td>0.0002</td><td>0.0005</td></tr>
<tr><td style="text-align:left"></td><td>(0.0004)</td><td>(0.0004)</td><td>(0.0003)</td><td>(0.0003)</td></tr>
<tr><td style="text-align:left">Periphery (0,1)</td><td></td><td>0.03</td><td></td><td>-0.01</td></tr>
<tr><td style="text-align:left"></td><td></td><td>(0.02)</td><td></td><td>(0.01)</td></tr>
<tr><td style="text-align:left">Year x Periphery</td><td></td><td>-0.0005</td><td></td><td>-0.001</td></tr>
<tr><td style="text-align:left"></td><td></td><td>(0.001)</td><td></td><td>(0.001)</td></tr>
<tr><td style="text-align:left">Constant</td><td>0.90<sup>***</sup></td><td>0.90<sup>***</sup></td><td>0.94<sup>***</sup></td><td>0.94<sup>***</sup></td></tr>
<tr><td style="text-align:left"></td><td>(0.01)</td><td>(0.01)</td><td>(0.01)</td><td>(0.01)</td></tr>
<tr><td colspan="5" style="border-bottom: 1px solid black"></td></tr><tr><td style="text-align:left">Observations</td><td>195</td><td>195</td><td>195</td><td>195</td></tr>
<tr><td style="text-align:left">R<sup>2</sup></td><td>0.63</td><td>0.63</td><td>0.20</td><td>0.21</td></tr>
<tr><td colspan="5" style="border-bottom: 1px solid black"></td></tr><tr><td style="text-align:left"><em>Note:</em></td><td colspan="4" style="text-align:right"><sup>*</sup>p<0.05; <sup>**</sup>p<0.01; <sup>***</sup>p<0.001</td></tr>
<tr><td style="text-align:left"></td><td colspan="4" style="text-align:right">Data: European Social Survey; Country fixed-effects</td></tr>
</table>
